/
find_lack_service_visitor.go
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/
find_lack_service_visitor.go
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// Copyright (c) 2021 Terminus, Inc.
//
// This program is free software: you can use, redistribute, and/or modify
// it under the terms of the GNU Affero General Public License, version 3
// or later ("AGPL"), as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// 找出依赖却不存在的 service
package diceyml
import (
"fmt"
)
type FindLackServiceVisitor struct {
DefaultVisitor
lack ValidateError
}
func NewFindLackServiceVisitor() DiceYmlVisitor {
return &FindLackServiceVisitor{
lack: ValidateError{},
}
}
func (o *FindLackServiceVisitor) VisitServices(v DiceYmlVisitor, obj *Services) {
for srvName, srv := range *obj {
for _, name := range srv.DependsOn {
if _, ok := (*obj)[name]; !ok {
o.lack[yamlHeaderRegexWithUpperHeader([]string{"services", srvName}, "depends_on")] = fmt.Errorf("found lacked services: %v", name)
}
}
}
}
func FindLackService(obj *Object) ValidateError {
visitor := NewFindLackServiceVisitor()
obj.Accept(visitor)
return visitor.(*FindLackServiceVisitor).lack
}